What kind of traffic slogan does a circle with a slash mean?

Long-term parking of vehicles is prohibited

Road traffic signs are divided into two categories: primary signs and auxiliary signs.

Main signs are divided into six types: warning signs, prohibition signs, instruction signs, guide signs, tourist area signs and road construction safety signs.

Serves as a warning. ***There are 49 species. Signs warning vehicles and pedestrians of dangerous locations. The color is yellow base, black edge, and black pattern, and the shape is an equilateral triangle with the top corner facing upward.

Follows the function of prohibiting certain behaviors. ***There are 43 species. Signs prohibiting or restricting vehicle and pedestrian traffic. Except for a few logos, the color is white background, red circle, red bar, black pattern, and pattern bar; the shape is circular, octagonal, and an equilateral triangle with the top corner facing downward. Set up near road sections or intersections where vehicle and pedestrian traffic behavior needs to be prohibited or restricted.

Serves as an indicator. ***There are 29 categories. Signs indicating the movement of vehicles and pedestrians. The color is blue background and white pattern; the shape is divided into circles, rectangles and squares; it is set up near road sections or intersections that need to indicate the movement of vehicles and pedestrians.